20
Operation
9. Press
to lock in the calibrated flow. The pump will then enter its normal
RUN state.
10. Press [
] to place the pump in HOLD. Press
(security code) and
to reset the data display to zero (minutes that have elapsed during pump
setup and/or programming) before sampling.
11. Disconnect the calibrator and tubing.
Sampling
1. Ensure the data display has been reset to zero (
see page 12
).
2. Using a length of PTFE tubing, connect the pump outlet (exhaust) to the hose
connection on the fitting of a prepared sample bag. Ensure shut-off valve is open
on the bag fitting.
See sample bag operating instructions for details.
3. Press [
] to RUN the pump. Sample for the appropriate length of time.
Do not over-inflate the sample bag. Avoid filling the bag more than 80% of its
maximum volume.
4. When sampling is complete, press [
] to place the pump in HOLD and stop
sampling. Close the shut-off valve on the sample bag fitting.
See sample bag
operating instructions for details.
Incorrect
Inflation
Correct
Inflation
